<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		.wrap {
			
		}
		.div1 {
			width: 200px;
			height: 200px;
			background-color: red;
			margin-top: 20px;
		}
	</style>
</head>
<body>
	<div class="wrap">
		<div class="div1">
			
		</div>
	</div>
</body>
</html>